MR. CARL MATTHEW LEWENHAUPT ACNPC - AG
NPI 1851012264
Nurse Practitioner - Acute Care in Boston, MA

Q: What is Carl Lewenhaupt's NPI number?

The NPI number for Carl Lewenhaupt is 1851012264. It was assigned to this individual provider in the NPPES registry on September 6, 2022.

Q: What is Carl Lewenhaupt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Carl Lewenhaupt was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 06, 2022PECOS EnrolledAccepts Medicare Assignment

30 NORTHAMPTON ST, BOSTON, MA 02118(617) 433-9601 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 13, 2022, Sep 6, 2022 (2 updates tracked since 2022).

On this page

About Mr. Carl Matthew Lewenhaupt Acnpc - Ag NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. CARL MATTHEW LEWENHAUPT ACNPC - AG (NPI 1851012264) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (RN2348097) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1851012264

Entity TypeIndividualMale

Primary Taxonomy363LA2100X

Provider Legal NameMR. CARL MATTHEW LEWENHAUPTCredential: ACNPC - AG

Location Address30 NORTHAMPTON STBoston, MA 02118-4098

Mailing Address30 Northampton StBoston, MA 02118-4098 · (617) 433-9601

Phone(617) 433-9601

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateSeptember 6, 2022

Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration

NPPES CertifiedJuly 24, 2025

✔ NPI 1851012264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in MA · RN2348097

30 NORTHAMPTON ST, Boston, MA 02118

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Carl Matthew Lewenhaupt Acnpc - Ag is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234504911

PECOS Enrollment IDI20230411001957

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

73 services42 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

20 services14 patients

Replacement of stomach stoma tube 43762

A replacement of a stomach stoma tube is a procedure where your existing tube is removed and a new one is inserted. This helps ensure the tube functions properly, allowing nutrition directly into your stomach. It's a safe, routine process done by healthcare professionals.

16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHLEY RATCHFORD GILLIAM RN

Registered Nurse